What data looks like for this category
This category of data comes from administrative law enforcement case handling systems, law enforcement recorder footage, the national enterprise credit information publicity system, departmental supervision databases, and relevant standardized documents for law enforcement guided by Party building. The update frequency is daily. Daily documents include on-site inspection records, interrogation records, evidence lists, prior administrative penalty notification letters, hearing notification letters, penalty decisions, delivery receipts, as well as law enforcement integrity requirements and law enforcement guidelines related to Party building learning. All document types have fixed format fields, such as law enforcement subject, illegal facts, discretion benchmarks, document numbers, delivery dates, and more. The length of individual documents varies widely, ranging from hundreds to thousands of characters.
Constraints imposed by these characteristics on knowledge base retrieval and recall
The data characteristics of this category create multiple constraints for the retrieval and recall process. Multi-source, heterogeneous data sources lead to inconsistent formatting. Content includes both law enforcement business documents and Party building study standards. Content exported from different systems has typesetting differences, so standardized cleaning must be completed first. The high-frequency daily update requirement means the retrieval link must support incremental updates and real-time verification. This prevents retrieval of unarchived or invalid law enforcement data and Party building standards. Fixed-format document fields and widely varying individual document lengths require chunking rules adapted to different document types. This avoids damaging the logical integrity of core law enforcement documents such as interrogation records and penalty decisions, as well as Party building learning content. Law enforcement data and Party building content have strict accuracy requirements. Retrieval results must match currently valid regulatory bases, discretion standards, and latest Party building requirements.
Configuration settings
Reference only; verify against the target FastGPT release and deployment documentation.
| Configuration Item | Recommended Approach | Rationale |
|---|---|---|
similarity | 0.65–0.75 | Semantic matching for law enforcement documents and Party building standards requires high confidence. This avoids retrieving irrelevant content with low matching degrees, while covering matching needs for core illegal facts, penalty bases, and Party building guidelines |
limit | Top 8–12 entries | In scenarios combining administrative penalty case file handling and Party building learning, multiple associated law enforcement documents and Party building standards must be referenced. Excessive results increase context load, while insufficient results fail to cover associated content |
searchMode | Semantic retrieval + keyword hybrid | Law enforcement and Party building related content has both clear keywords, such as illegal fact descriptions, document numbers, and integrity requirements. It also requires semantic matching for discretion benchmarks, legal clauses, and content associated with Party building guided law enforcement |
usingReRank | Enabled | High accuracy is required for law enforcement data and Party building content. Reranking filters results that are semantically similar but actually irrelevant, improving retrieval precision |
datasetSearchUsingExtensionQuery | Enabled | In scenarios combining law enforcement and Party building, user questions may omit document names or Party building related terms. Extended queries can match corresponding types of documents |
collectionIds | Bind exclusive knowledge base collections for corresponding law enforcement departments | Documents, regulatory data, and Party building standards vary across different law enforcement fields. Exclusive collections avoid interference from cross-domain irrelevant data |
Three common configuration mistakes
- Phenomenon: Semantic retrieval returns scores outside the 0–1 range, showing thousands of values. Cause: The
similarityparameter is not configured for normalization, orusingReRankis not enabled to calibrate retrieval result scores. This causes original embedding vector raw scores to be returned directly. - Phenomenon: Retrieval results include documents from cross-law enforcement domains or irrelevant Party building content, failing to accurately match current case handling and learning scenario requirements. Cause: The exclusive law enforcement and Party building combined knowledge base collection is not bound via
collectionIds. This causes the retrieval scope to cover regulatory data from other departments or irrelevant Party building content. - Phenomenon: Source file information used for this retrieval cannot be obtained via API calls. Cause: The knowledge base's file traceability configuration is not enabled. This causes the retrieval link to not retain associated metadata of source files.
How to confirm configurations are properly applied
- Submit a test question combining law enforcement business and Party building requirements. Check if the
similarityscores of retrieval results fall within the set interval, to confirm the threshold configuration is effective. - View the number of retrieval return results. Confirm the quantity matches the range set by the
limitparameter, with no excessive or insufficient results. - Call the API interface. Check if the return results include metadata such as source file name and type, to confirm file traceability configuration is enabled.
- Submit a test question that omits document names or Party building terms. Check if corresponding types of law enforcement or Party building documents can be matched, to confirm the
datasetSearchUsingExtensionQueryconfiguration is effective.
The values provided are common starting points and should be measured against the reader's own samples.
Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-28.